Installation Manual

- 2 - AL100UL
Terminal Identification:
Terminal Legend Function/Description
AC/AC Low voltage AC input (16.5VAC/20VA). UL Listed. Class 2 plug-in transformer.
--- D C + 12VDC @ 750mA continuous power-limited output.
--- B AT + Stand-bybatteryconnections.Maximumchargerate500mA.
AC FAIL
NC, C, NO
Indicates loss of AC, e.g connect audible device or alarm panel. Relay is normally energized when
AC power is present. Contact rating 1 amp @ 28VDC.
LOW BAT
NC, C, NO
Indicates low battery condition e.g connect audible device or alarm panel. Relay is normally
energized. Contact rating 1 amp @ 28VDC.
AC
DC
AC FAIL
LOW BAT
RL2
RL1
PTC1
IC1
C1
NO C NC
NO C NC
Class 2
Output
16.5VAC, 20VA
Plug-in Transformer
(UL Listed.
Class 2 Transformer)
750mA 12VDC
Power-Limited
Output
Stand-by
Battery
Fig. 1